Timing Sequence; Power Up And Power Down Timing Sequence - Newland NLS-EM20-85 Installation Manual

Timing Sequence

Power Up and Power Down Timing Sequence

1.3s
1.0s
EXT_VCC
EXT_BUZ
USB_D+
USB_D-
RS232_TX
RS232_RX
EXT_TRIG#
EXT_DSF
Figure 4-9
(8-pin box connector, without NFC)
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